Erbijsommen t/m 1.000
Optellen
| 1. | 363 + 211 = |
574
|
717
|
633
|
875
|
| 2. | 340 + 177 = |
715
|
608
|
915
|
517
|
| 3. | 358 + 207 = |
891
|
707
|
565
|
670
|
| 4. | 369 + 201 = |
548
|
688
|
570
|
742
|
| 5. | 320 + 296 = |
581
|
725
|
549
|
616
|
| 6. | 494 + 272 = |
548
|
766
|
541
|
993
|
| 7. | 459 + 111 = |
570
|
788
|
762
|
908
|
| 8. | 355 + 264 = |
594
|
911
|
738
|
619
|
| 9. | 401 + 289 = |
736
|
927
|
627
|
690
|
| 10. | 249 + 105 = |
354
|
377
|
422
|
275
|
| 11. | 325 + 194 = |
557
|
645
|
505
|
519
|
| 12. | 480 + 200 = |
922
|
561
|
967
|
680
|